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Rating
1550.89 (7,676th)

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9,124 (16,947th)

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Title	Δ
Split text by sentence but not by special patterns	-1.36
Python Spark: How to join 2 datasets containing >2 elements for...	0.00
Assigning value to new column based on 1 AND 0 through dplyr previo...	0.00
How can I plot a distribution for different values of a parameter?	0.00
Delete rows if column values are equal in R	-0.08
Is it possible to use a custom picture as the bars in a bar chart?	+0.45
R: generate value rows for each date extracted	0.00
Combining 2 mutually exclusive columns in R dataframe	-0.54
R : Storing my lpSolve solution in a list	0.00
Showing Complete Set of Data with Filter and parameter - Tableau 10	-0.21
Split dataframe in R and flip where different?	0.00
'train' and 'class' have different lengths	0.00
Is there are way to get rowIDs of first occurrences of value from c...	-0.17
How to add value to column using dplyr lag() based on prior row val...	+0.34
correlation between multiple columns in R	0.00
Subtracting two date columns in PySpark Python	0.00
Select certain columns from A table to JOIN certain columns in B ta...	0.00
How can I normalize a sparse matrix in R by both rows and columns?	+0.44
How to join summary statistics as new variables for each statistics...	+0.44
manipulate data set using R	-1.49
R: factor as new level when I predict with test data	-0.01
Add new variable with MUTATE: growth rate	+0.22
Search and replace string	-0.53
Rvest html_table error - Error in out[j + k, ] : subscript out of b...	+0.13
Scraping table using html_table in R	0.00
Handling Big data with ff	0.00
table() within as.formula() using paste() in R function	0.00
Keeping all data in a dataframe with exceptions for particular rows...	0.00
How to update the row value with sequentially updated result of pre...	-0.01
How can I combine rows from two diffrent data sets with a condition...	0.00
how to get values in new column based on other column group by colu...	-0.59
Merging two tables by multiple conditions	-0.42
R plotly line chart	0.00
Creating a raised note on tableau data label	0.00
Tableau conditional formatting for number type in same row	-0.55
Create new column to identify the first value >0 across differen...	+1.58
How to organise and move row of data based on label matches	+0.45
Nested ifelse calls inside dplyr::mutate returns same values for ea...	0.00
How to join DataFrames and take the newest row by timestamp?	0.00
Replacing missing quarter and missing data per quarter	+2.33
r - Collapse multiple rows in one following multiple conditions wit...	0.00
Join/unfolded mapType column in spark back with the original datafr...	-0.30
Convert from GMT to EST	-1.89
Adding rows for missing year by group	-1.67
How label properly original observations with predicted clusters us...	0.00
Read a table from an URL and keep it as a dataframe	+0.45
PySpark replace less frequent items with most frequent items	0.00
Incorrect evaluations on Random Forest in Pyspark	-0.05
unable to parse xml file in R	0.00
matching some value of a cell of a data frame with another	0.00